Bet Shemesh Engines Holdings (1997) (מנועי בית שמש אחזקות (1997) בע"מ, BSEL) is a company engaged in jet engine part manufacturing, engine overhaul, and customer support. It operates through Engine Parts and Engines segments focused on the design, development, manufacture, maintenance, repair, and overhaul of aerospace engines and related components, including disks, spacers, flame holders, and turbine nozzles.